Industrial Brass Component / Probable Non-Gold Terminal Pin

Industrial Fastener or Electrical Terminal · Yellow-Hued Base Metal Alloy

Purity: 0K / Non-Gold (Likely Brass or Gold-Plated Base Metal)

Industrial Brass Component / Probable Non-Gold Terminal Pin

Type

Industrial Fastener or Electrical Terminal

Purity

0K / Non-Gold (Likely Brass or Gold-Plated Base Metal)

Gold Type

Yellow-Hued Base Metal Alloy

Weight

3 to 7 grams

Description

This item is a machined cylindrical component, likely an electrical terminal pin, a hinge pin, or an industrial connector. While it possesses a yellow hue, the surface oxidation and mechanical features (drilled hole and stepped collar) indicate it is a functional hardware part rather than a decorative gold piece.

Key Features

Machine-turned grooves, through-hole at the base, and greenish-brown oxidation typical of brass.

Color & Finish

Dull greenish-yellow with oxidized patina; lathe-turned matte finish

Hallmarks & Stamps

None visible; absence of karat marks (14K, 18K, 750) is a major red flag for gold identification

Dimensions Estimate

25mm length, 5mm diameter

Gemstones & Inlays

None

Clasp & Closure

Not applicable; features a drilled hole for a cotter pin or wire

Chain & Links

Not applicable; solid cylindrical body with machined stepped neck

Craftsmanship Details

Lathe-turned and precision-drilled; represents mass-production industrial machining standards rather than artisan jewelry work.

Authentication Indicators

RED FLAG: Greenish patina consistent with copper-based alloys (brass/bronze); lack of precious metal hallmarks; mechanical design uncharacteristic of jewelry.

Origin & Maker

Mass-produced industrial manufacturer; unknown brand

Era & Period

Modern Industrial (Late 20th Century to Present)

Age Estimate

Modern era, likely late 20th century production

Cultural Significance

Represents mid-to-late industrial age manufacturing and standardized mechanical components.

Condition Notes

Good functional condition; surface shows moderate oxidation and typical tool marks from lathe manufacturing.

Value Estimate

Negligible / Scrap metal value ($0.05 - $0.10 USD). Melt value for gold is $0.00 as the item is likely base metal.

Care & Maintenance

Clean with a brass polish or mild abrasive if oxidation removal is desired; keep dry to prevent further verdigris.

Similar Items

Brass plumbing fittings, electrical grounding pins, or gold-plated connectors for high-end audio equipment.

Interesting Facts

Brass, an alloy of copper and zinc, has been nicknamed 'Fool's Gold' in industrial contexts because its polished state closely mimics the appearance of 18K gold.

Identified on 7/10/2026